Re: with kerenl 2.6.27, CONFIG_KVM_GUEST does not work

[Bernhard Held <bheld@mgpi.de>]

> Using this patch on a vanilla 2.6.27 kernel, I get this when I try to 
> compile it:
> 
> arch/x86/kvm/mmu.c: In function ‘kvm_pv_mmu_flush_tlb’:
> arch/x86/kvm/mmu.c:2241: error: ‘KVM_REQ_MMU_SYNC’ undeclared (first use 
> in this function)
> arch/x86/kvm/mmu.c:2241: error: (Each undeclared identifier is reported 
> only once
> arch/x86/kvm/mmu.c:2241: error: for each function it appears in.)
> make[2]: *** [arch/x86/kvm/mmu.o] Error 1
> 
> It was fine with kvm-75 but I still not able to start my ubuntu 2.6.27 
> guest with kvm 75 qnd kvm 76.
> host : vanilla 2.6.27 x86_64
> guest : ubuntu 8.10 (2.6.27)
> 
> I must be missing a patch somewhere...
What kvm version are you building? The patch is not required for kvm-75, kvm-75 
won't build with it. I built kvm-77 with the patch. Try again with at least kvm-76.

Bernhard